Boc-Tyr(Bzl)-OH
Boc-Tyr(Bzl)-OH (CAS: 2130-96-3) is a protected amino acid derivative with a molecular weight of 371.43 g/mol. It is primarily used in peptide synthesis and chemical biology research. The compound features a tert-butyloxycarbonyl (Boc) protecting group on the amino terminus and a benzyl protecting group on the tyrosine side chain, facilitating controlled peptide chain elongation. It is an essential building block for creating complex peptides and exploring their biological functions.
- IUPAC
- Boc-O-benzyl-L-tyrosine
- Synonyms
- Boc-O-benzyl-L-tyrosine

Peptide Synthesis
Boc-Tyr(Bzl)-OH serves as a crucial building block in solid-phase and solution-phase peptide synthesis. The Boc and benzyl protecting groups allow for selective deprotection and coupling steps, enabling the construction of specific peptide sequences.
Chemical Biology Research
This derivative is employed in chemical biology to synthesise peptides for studying protein-protein interactions, enzyme mechanisms, and developing novel biomolecules. Its protected nature aids in controlling the reactivity during complex synthetic routes.
Organic Synthesis
As a functionalised amino acid, Boc-Tyr(Bzl)-OH is utilised in broader organic synthesis for creating molecules that incorporate modified tyrosine residues. This is important for developing new pharmaceuticals and chemical probes.
| Molecular weight | 371.43 |
|---|---|
| Linear formula | C6H5CH2OC6H4CH2CH(COOH)NHCOOC(CH3)3 |
| Assay | ≥99.0% (T) |
| Optical activity | [α]20/D +27.0±1.5°, c = 2% in ethanol |
| Storage temperature | 2-8°C |
| Melting point | 110-112 °C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Boc-Tyr(Bzl)-OH used for?
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Boc-Tyr(Bzl)-OH is primarily used as a protected amino acid derivative in peptide synthesis and chemical biology research, enabling the controlled construction of complex peptide sequences.
What is the CAS number and formula for Boc-Tyr(Bzl)-OH?
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The CAS number for Boc-Tyr(Bzl)-OH is 2130-96-3. Its linear formula is C₆H₅CH₂OC₆H₄CH₂CH(COOH)NHCOOC(CH₃)₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Boc-Tyr(Bzl)-OH with an assay of ≥99.0% (T). This product is supplied for research and development purposes and is not represented as USP, BP, EP, or other pharmacopoeial grades.
What are the safety and handling recommendations for Boc-Tyr(Bzl)-OH?
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Users should employ appropriate personal protective equipment, including eyeshields and gloves. Respiratory protection with a type N95 (US) or P1 (EN143) filter is recommended. The compound has a WGK rating of 3 in Germany, indicating a high hazard.
How is Boc-Tyr(Bzl)-OH typically stored and shipped?
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Boc-Tyr(Bzl)-OH requires storage at 2-8°C. TSS ensures careful packaging and adherence to regulations for domestic and international export.
How can I request a sample or a quote for Boc-Tyr(Bzl)-OH?
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To request a sample or obtain a quote, please contact our sales team through the website or by calling us directly. Our team will be happy to assist you.
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